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Definition of Backup
1. Noun. An accumulation caused by clogging or a stoppage. "He discovered a backup in the toilet"
2. Noun. Someone who takes the place of another (as when things get dangerous or difficult). "We need extra employees for summer fill-ins"
Exact synonyms: Backup Man, Fill-in, Relief, Reliever, Stand-in, Substitute
Generic synonyms: Compeer, Equal, Match, Peer
Specialized synonyms: Locum, Locum Tenens, Double, Stunt Man, Stunt Woman, Alternate, Replacement, Surrogate
Derivative terms: Fill In, Relieve, Stand In, Substitute, Substitute, Substitute
Generic synonyms: Compeer, Equal, Match, Peer
Specialized synonyms: Locum, Locum Tenens, Double, Stunt Man, Stunt Woman, Alternate, Replacement, Surrogate
Derivative terms: Fill In, Relieve, Stand In, Substitute, Substitute, Substitute
3. Noun. A musical part (vocal or instrumental) that supports or provides background for other musical parts.
Exact synonyms: Accompaniment, Musical Accompaniment, Support
Generic synonyms: Part, Voice
Specialized synonyms: Descant, Discant, Vamp
Derivative terms: Accompany, Support
Generic synonyms: Part, Voice
Specialized synonyms: Descant, Discant, Vamp
Derivative terms: Accompany, Support
4. Noun. (computer science) a copy of a file or directory on a separate storage device. "He made a backup in case the original was accidentally damaged or erased"
Exact synonyms: Computer Backup
Generic synonyms: Duplicate, Duplication
Category relationships: Computer Science, Computing
Derivative terms: Back Up
Generic synonyms: Duplicate, Duplication
Category relationships: Computer Science, Computing
Derivative terms: Back Up
5. Noun. The act of providing approval and support. "His vigorous backing of the conservatives got him in trouble with progressives"
Exact synonyms: Backing, Championship, Patronage
Generic synonyms: Approval, Approving, Blessing
Derivative terms: Back, Back, Back, Back Up
Generic synonyms: Approval, Approving, Blessing
Derivative terms: Back, Back, Back, Back Up
Definition of Backup
1. Noun. A reserve or substitute. ¹
2. Noun. (computing) A copy of a file or record, stored separately from the original, that can be used to recover the original if it is destroyed or damaged. ¹
3. Noun. An accumulation of material that halts the flow or movement of something. ¹
4. Noun. (context: law enforcement) reinforcements ¹
5. Adjective. standby, reserve or extra ¹
6. Adjective. (computing) That is intended as a backup. ¹
¹ Source: wiktionary.com
Definition of Backup
1. a substitute [n -S]